Fyodor Dostoyevsky said this quote
“ Why, the whole world of knowledge is not worth that child's prayer to 'dear, kind God'! I say nothing of the sufferings of grown-up people, they have eaten the apple, damn them, and the devil take them all! But these little ones!The Brothers KaramazovIvan to Alyosha, on the suffering and torture of children, Book V - Pro and Contra, Chapter 4 - Rebellion. ”